Istat's Experience with SDMX in Census Data Reporting
Alessio Cardacino from Istat shares insights on implementing SDMX in Census Hub data reporting, starting with Census Hub 2011 and evolving to a new SDMX 2.1-compliant dissemination architecture. The Istat toolkit, an open-source infrastructure, manages metadata, data, and dissemination with tools like Meta & Data Manager and Data Browser. Explore how Istat has enhanced data/metadata exchange and distributed data warehouse systems.
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Presentation Transcript
Expert Group Meeting on the United Nations Demographic Yearbook System Session 5: SDMX as a Data and Metadata Reporting Instrument - 11 November 2020 European Census Hub - Istat s experience Alessio Cardacino (alcardac@istat.it) 1
Istats experience about Census Hub 2011 First implementation in ISTAT of a service based data reporting in PULL mode for real-time data requests Based on SDMX V. 2.0 Used the Eurostat s SDMX-RI Ad hoc environment for Census Heavy mapping activity between ISTAT data and SDMX structures
New Population Census dissemination architecture SDMX 2.1 compliant architecture No mapping Based on SDMX Istat Toolkit Same architecture for data dissemination and reporting Open data oriented
The new dissemination architecture New Population Census dissemination architecture Data Browser SDMX Metadata Database Census hub portal SDMX API Meta&Data manager Open data Catalogue (DCAT) Dissemination Database CKAN API
Istat toolkit main characteristics Open source software infrastructure (European Union Public Licence), developed by ISTAT starting from 2015, initially for the Hub for Public Statistics project, and now used to: Manage Metadata (structural, reference, data catalogs) Data (database building, data loading, dataflows publication) Data/metadata dissemination/reporting (M2M, GUI) Implement: data and metadata exchange between Organizations (Pull and Push) distributed data warehouse SDMX-based stand alone dissemination systems At present composed by the following tools: Meta&Data Manager Data Browser
